| Chelmno to Montemor-o-Novo | 1,616.51 mi (2,601.53 km) |
| Chelmno to Montemor-o-Velho | 1,558.06 mi (2,507.45 km) |
| Chelmno to Montijo | 1,639.79 mi (2,638.99 km) |
| Chelmno to Mortagua | 1,528.25 mi (2,459.48 km) |
| Chelmno to Moura | 1,615.55 mi (2,599.97 km) |
| Chelmno to Murtosa | 1,528.81 mi (2,460.39 km) |
| Chelmno to Nazare | 1,600.16 mi (2,575.21 km) |
| Chelmno to Nelas | 1,509.88 mi (2,429.92 km) |
| Chelmno to Obidos | 1,615.51 mi (2,599.92 km) |
| Chelmno to Odemira | 1,686.60 mi (2,714.31 km) |
| Chelmno to Odivelas | 1,644.69 mi (2,646.87 km) |
| Chelmno to Oeiras | 1,655.13 mi (2,663.68 km) |
| Chelmno to Olhao | 1,687.71 mi (2,716.11 km) |
| Chelmno to Oliveira de Azemeis | 1,517.73 mi (2,442.56 km) |
| Chelmno to Oliveira de Frades | 1,512.67 mi (2,434.41 km) |
